Biblio

World Bank discussion papers. .

“World Bank economic review”. .

World Bank gender toolkit series. Washington, DC, USA: World Bank.

World Bank policy research report. .

“World Bank public policy for the private sector notes”. .

World Bank -Washington, DC, US, “World Bank research observer”. World Bank, Washington, DC, USA.

World Bank research publication. .

World Bank sector studies. .

World Bank staff working paper. .

World Bank studies in water supply and sanitation. .

World Bank technical paper. .

“World Bank working paper”. .

“World commission on dams”. .

“World development”. .

World Bank -Washington, DC, US, World development report 1978 - . .

“World education report magazine”. .

World Employment Programme Research ; Working Paper. .

WHO -Geneva, CH, World Health Organization, “World health forum”. World Health Organization (WHO), Geneva, Switzerland.

“World health statistics quarterly”. .

WHO -Geneva, CH, World Health Organization, “World health : the magazine of the World Health Organization”. World Health Organization (WHO), Geneva, Switzerland.

“World hospitals”. .

“World Market Series Business Briefing”. .

“World Neighbors in action : a newsletter for project personnel”. World Neighbors, Oklahoma City, OK, USA.

“World overview of conservation approaches and technologies = Panorama mondial des approches et des technologies de CES = Panaroma mundial de enfoques y technologias para la conservacion de suelos y aguas”. .

“World pumps”. .